package org.csu.mypetstore.persistence;

import java.sql.*;

/**
 * Created by songtie on 2015/4/21.
 */
public class DBUtil
{
    private static String driverString = "com.mysql.jdbc.Driver";
    private static String connectionString = "jdbc:mysql://localhost:3306/mypetstore";
    private static String username = "root";
    private static String password = "123456";

    public static Connection getConnection() throws Exception {
        Connection connection = null;
        try {
            Class.forName(driverString);
            connection = DriverManager.getConnection(connectionString,username,password);
        } catch (Exception e) {
            throw e;
        }
        return connection;
    }
    public static void closeStatement(Statement statement) throws Exception {
        statement.close();
    }
    public static void closePreparedStatement(PreparedStatement pStatement)
            throws Exception {
        pStatement.close();
    }
    public static void closeResultSet(ResultSet resultSet) throws Exception {
        resultSet.close();
    }
    public static void closeConnection(Connection connection) throws Exception {
        connection.close();
    }

	/* test the db connection
	public static void main(String[] args) throws Exception {
		Connection conn = DBUtil.getConnection();
		System.out.println(conn);
	}*/
}
